--- cmdiag.cpp.orig	2008-05-01 22:42:18.000000000 +0200
+++ cmdiag.cpp	2011-08-08 12:05:24.113372114 +0200
@@ -13,6 +13,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <string.h>
 #include "bar.h"
 #include "pbar.h"
 #include "globals.h"
